What is the cause of sump compression on Suzuki gsxr 750 srad 1998?

Sump compression on a 1998 Suzuki GSX-R750 SRAD can be caused by several factors, primarily related to engine wear and improper maintenance. Common causes include worn piston rings or cylinder walls, which allow combustion gases to escape into the crankcase, leading to increased pressure. Additionally, issues with the crankcase ventilation system or a failed crankshaft seal can exacerbate the problem. Regular maintenance and timely repairs are essential to prevent sump compression and ensure optimal engine performance.